//out:../css/

.main {

    // 图片
    .banner {
        width: 100%;
        height: 600px;

        img {
            width: 100%;
            height: 600px;
        }
    }

    // 优秀学员
    .excellent-student {
        padding-top: 150px;

        // 学员列表
        .student-list {
            display: flex;
            justify-content: space-between;
            margin-top: 60px;
            width: 1200px;
            height: 288px;

            .student-item {
                width: 282px;
                height: 288px;
                opacity: 1;
                border-radius: 20px;
                background: linear-gradient(147.89deg, rgba(247, 252, 255, 1) 0%, rgba(255, 255, 255, 1) 53.09%, rgba(247, 252, 255, 1) 100%);
                // border: 1px solid rgba(255, 255, 255, 1);
                box-shadow: 0px 11px 25px rgba(156, 159, 165, 0.1), 0px 45px 45px rgba(156, 159, 165, 0.09);

                img {
                    width: 282px;
                    height: 158px;
                    opacity: 1;
                    border-radius: 20px 20px, 0px, 0px;
                }

                h2 {
                    margin-top: 15px;
                    margin-left: 20px;
                    font-size: 24px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 28.13px;
                    color: rgba(51, 51, 51, 1);
                }

                h3 {
                    margin-top: 15px;
                    margin-left: 20px;
                    font-size: 18px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 21.1px;
                    color: rgba(24, 66, 182, 1);
                }

                p {
                    margin-top: 15px;
                    margin-left: 20px;
                    font-size: 16px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 18.75px;
                    color: rgba(51, 51, 51, 1);
                }

                &:hover {
                    background: rgba(24, 66, 182, 1);
                }

                &:hover h2,
                &:hover h3,
                &:hover p {
                    color: white;
                }
            }
        }

        // 查看更多
        .more {
            margin-top: 60px;
            width: 100px;
            height: 22px;

            a {
                display: flex;
                justify-content: space-between;
                align-items: center;
                width: 100px;
                height: 22px;

                p {
                    font-size: 18px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 21.1px;
                    color: rgba(51, 51, 51, 1);
                }

                span {
                    font-size: 12px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    line-height: 21.1px;
                    color: rgba(102, 102, 102, 1);
                }

                &:hover p,
                &:hover span {
                    color: rgb(24, 66, 182, 1);
                }
            }
        }
    }

    // 教学课堂
    .classroom {
        padding-top: 150px;

        // 小导航栏
        .nav {
            margin-top: 60px;
            margin-bottom: 40px;
            width: 903px;
            height: 76px;

            .nav-list {
                display: flex;
                align-items: center;
                line-height: 76px;
                width: 100%;
                height: 100%;
                width: 903px;
                height: 76px;
                opacity: 1;
                border-radius: 20px;
                background: rgba(247, 251, 254, 1);
                border: 1px solid rgba(228, 231, 235, 1);

                .nav-item {
                    margin: 6px;
                    width: 297px;
                    height: 64px;
                    text-align: center;
                    line-height: 64px;
                    font-size: 20px;
                    font-weight: 400;
                    letter-spacing: 0px;
                    color: rgba(51, 51, 51, 1);
                }

                &:hover {
                    cursor: pointer;
                }

                .active {
                    width: 297px;
                    height: 64px;
                    opacity: 1;
                    border-radius: 16px;
                    background: rgba(255, 255, 255, 1);
                    box-shadow: 0px 2px 4px rgba(223, 234, 242, 0.39), 0px 10px 20px 10px rgba(223, 234, 242, 0.2);
                }
            }
        }

        .task-list {
            width: 100%;

            .task-item {
                display: none;

                .photo-list {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    flex-wrap: wrap;
                    width: 1200px;
                    height: 472px;

                    .photo-item {
                        width: 386px;
                        height: 216px;
                        opacity: 1;
                        border-radius: 10px;

                        &:nth-child(2) {
                            margin-left: 20px;
                            margin-right: 20px;
                        }

                        img {
                            width: 386px;
                            height: 216px;
                            opacity: 1;
                            border-radius: 10px;
                        }
                    }
                }

                &.active {
                    display: block;
                }
            }
        }

    }
}